CN215573147U - Ultrasonic gas meter water inlet detection system - Google Patents

Ultrasonic gas meter water inlet detection system Download PDF

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Publication number
CN215573147U
CN215573147U CN202120955915.3U CN202120955915U CN215573147U CN 215573147 U CN215573147 U CN 215573147U CN 202120955915 U CN202120955915 U CN 202120955915U CN 215573147 U CN215573147 U CN 215573147U
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gas meter
gas
meter body
moisture
sound velocity
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CN202120955915.3U
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吴庆卫
吴高翔
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Zhejiang Rongxin Intelligent Instrument Co Ltd
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Zhejiang Rongxin Intelligent Instrument Co Ltd
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Abstract

The application relates to an ultrasonic gas meter water inlet detection system which comprises a gas meter body, wherein a gas inlet pipe and a gas outlet pipe are arranged on the gas meter body, a gas inlet is formed in the gas inlet pipe, a gas outlet is formed in the gas outlet pipe, a sound velocity detector is arranged on the gas meter body, and the sound velocity detector is detachably fixed on the gas meter body; the moisture detectors are arranged on the air inlet pipe and the air outlet pipe, the moisture detectors are detachably fixed with the corresponding air inlet pipe and the corresponding air outlet pipe, the moisture detectors are electrically connected with the sound velocity detectors, and the sound velocity detectors start to work after the moisture detectors detect moisture; the gas meter is characterized in that an alarm is arranged on the gas meter body and electrically connected with the sound velocity detector. This application has and keeps detecting this internal condition of intaking of gas table to can in time discover and handle, make the gas table body can keep normal work, guarantee the effect of user and gas company interests.

Description

Ultrasonic gas meter water inlet detection system
Technical Field
The application relates to the technical field of gas meter detection, in particular to an ultrasonic gas meter water inlet detection system.
Background
At present, in a gas meter, the pressure difference of gas in the process of flowing in the gas meter is used as power, and the distribution of the gas flow direction is controlled by the relative positions of a valve seat and a valve cover. The diaphragm capsule of the gas meter consists of two gas measuring chambers which are the same on the left and the right, and each gas measuring chamber is divided into two same small measuring chambers by a soft diaphragm. When distributed gas enters four small metering chambers in sequence, the leather diaphragm is pushed to swing freely, the movement of the leather diaphragm component drives the connecting rod mechanism through the rocker and enables the valve cover to rotate so as to control each metering chamber to inflate and exhaust in sequence, the gas meter is enabled to move in a continuous cycle, meanwhile, the eccentric rotating gear of the connecting rod mechanism drives the mechanical one-way counter to count through the transmission of the gear, and finally, the exhaust amount of the gas meter is displayed through the counter.
In the related technology, in the use process of the gas meter, condensed water in a gas pipeline or other reasons can cause water to enter the gas meter, and the small amount of water entering can cause data detection errors of a gas meter counter, influence the metering accuracy of the gas meter and influence the benefits of users and gas companies; if the water inflow is too much, the gas meter can not work normally.
In view of the above-mentioned related technologies, the inventor believes that the water inlet condition is not detected by the existing gas meter, so that the gas meter cannot be found and processed in time.
SUMMERY OF THE UTILITY MODEL
In order to improve the gas table and not detect the problem of intaking the condition, this application provides an ultrasonic wave gas table detecting system that intakes.
The application provides a pair of ultrasonic wave gas table detecting system that intakes adopts following technical scheme:
an ultrasonic gas meter water inlet detection system comprises a gas meter body, wherein a gas inlet pipe and a gas outlet pipe are arranged on the gas meter body, a gas inlet is formed in the gas inlet pipe, a gas outlet is formed in the gas outlet pipe, a sound velocity detector is arranged on the gas meter body, and the sound velocity detector is detachably fixed on the gas meter body; the moisture detectors are arranged on the air inlet pipe and the air outlet pipe, the moisture detectors are detachably fixed with the corresponding air inlet pipe and the corresponding air outlet pipe, the moisture detectors are electrically connected with the sound velocity detectors, and the sound velocity detectors start to work after the moisture detectors detect moisture; the gas meter is characterized in that an alarm is arranged on the gas meter body and electrically connected with the sound velocity detector.
Optionally, an electronic counter is arranged in the gas meter body, and the electronic counter and the gas meter body are detachably fixed; one side of the electronic counter is connected with a fault detector, and the fault detector is detachably fixed with the gas meter body; one side of the fault detector is connected with a mechanical counter, and the mechanical counter and the gas meter body are detachably fixed.
Optionally, one side of the air inlet pipe and one side of the air outlet pipe close to the moisture detector are both provided with first absorbent cotton, and the first absorbent cotton is fixed with the corresponding air inlet pipe and the corresponding air outlet pipe respectively.
Optionally, one side of the alarm is connected with a controller, and the controller is used for receiving an alarm signal sent by the alarm.
Optionally, all be provided with the switch spare on intake pipe and the outlet duct, the switch spare with the controller is connected, works as the controller receives behind the alarm signal that the alarm sent, the controller drive the switch spare closes intake pipe and outlet duct.
Optionally, a water storage box is arranged on the gas meter body, the water storage box and the gas meter body can be detachably fixed, a water storage groove is formed in the water storage box, the water storage groove is communicated with the inside of the gas meter body, second water absorption cotton is arranged on the water storage box, and the second water absorption cotton is embedded in the water storage groove of the water storage box.
To sum up, this application includes following at least one ultrasonic wave gas table detecting system that intakes beneficial technological effect:
the moisture of external world gets into from the intake pipe and the outlet duct of gas table body, then after moisture detector detected moisture, transmission signal gave the sound velocity detector, and the sound velocity detector begins work, and after the sound velocity detector detected the gas velocity of flow in the gas table body and is less than the normal value, the sound velocity detector transmitted signal gave the alarm, and the alarm sends the police dispatch newspaper. The water inlet condition in the gas meter body can be detected, so that the water inlet condition can be found and processed in time, the gas meter body can work normally, and benefits of users and gas companies are guaranteed.
Drawings
FIG. 1 is a flow chart of the present embodiment, which mainly embodies the detection system;
fig. 2 is a schematic diagram of a gas meter body mainly embodied in the embodiment;
FIG. 3 is a sectional view of the intake pipe structure mainly embodied in the present embodiment;
fig. 4 is a schematic view of the embodiment mainly embodying the structure of the water storage box.
Reference numerals: 1. a gas meter body; 11. an air inlet pipe; 111. an air inlet; 112. first absorbent cotton; 12. an air outlet pipe; 121. an air outlet; 2. a moisture detector; 3. a water storage box; 31. a water storage tank; 32. second absorbent cotton; 4. a switch member; 41. a first separator; 411. avoiding the mouth; 42. a cross bar; 421. a drive motor; 422. a second separator.
Detailed Description
The present application is described in further detail below with reference to figures 1-4.
The embodiment of the application discloses ultrasonic wave gas table detecting system that intakes.
Referring to fig. 1, an ultrasonic wave gas table detecting system that intakes, including gas table body 1, be provided with intake pipe 11 and outlet duct 12 on the gas table body 1, the one end of intake pipe 11 and outlet duct 12 all can be dismantled fixedly with gas table body 1. An air inlet 111 is formed at one end of the air inlet pipe 11 far away from the gas meter body 1, and an air outlet 121 is formed at one end of the air outlet pipe 12 far away from the gas meter body 1.
Referring to fig. 1, in the use process of a gas meter body 1, there is a temperature difference between the temperature of the external environment and the temperature of the gas pipeline, so that condensed water is easily condensed in the gas pipeline, water enters the gas meter due to other reasons besides the condensed water, when water enters less, data errors of the gas meter body 1 may be caused, the metering accuracy of the gas meter body 1 is affected, benefits of users and gas companies are affected, and when water enters more, the gas meter may not work normally.
Referring to fig. 1 and 2, the designer sets up moisture detector 2 on intake pipe 11 and outlet duct 12 of gas table body 1, and moisture detector 2 can dismantle fixedly with intake pipe 11, the outlet duct 12 that corresponds, and moisture detector 2 can detect the moisture that gets into intake pipe 11 and outlet duct 12. Therefore, the gas meter body 1 can detect moisture flowing into the gas inlet pipe 11 and the gas outlet pipe 12 in real time, and the service life of the gas meter body 1 is prolonged.
Referring to fig. 2, the gas inlet pipe 11 and the gas outlet pipe 12 of the gas meter body 1 are both provided with first absorbent cotton 112, and the first absorbent cotton 112 is located on one side of the gas meter body 1 away from the moisture detector 2 corresponding to the gas inlet pipe 11 and the gas outlet pipe 12. The first absorbent cotton 112 is in a circular plate shape as a whole, and the axis of the first absorbent cotton 112 is coaxial with the axis of the corresponding air inlet pipe 11 and the axis of the corresponding air outlet pipe 12. The first absorbent cotton 112 is fixed on the corresponding air inlet pipe 11 and air outlet pipe 12, and the corresponding air inlet pipe 11 and air outlet pipe 12 are plugged by the first absorbent cotton 112.
Referring to fig. 1 and 2, the first absorbent cotton 112 can absorb a small amount of moisture flowing into the inlet pipe 11 and the outlet pipe 12 without affecting the flow of the fuel gas through the inlet pipe 11 and the outlet pipe 12. First cotton 112 that absorbs water also can play the effect of time delay, and a small amount of moisture is absorbed the back by first cotton 112 that absorbs water, then can not detected by moisture detector 2, and after the moisture that flows into intake pipe 11 and outlet duct 12 exceeded certain numerical value, moisture detector 2 could detect to make, moisture detector 2's life can promote.
Referring to fig. 1 and 3, a water storage box 3 is arranged on the gas meter body 1, the whole water storage box 3 is cylindrical, and a water storage tank 31 is formed in the water storage box 3. The water storage box 3 and the gas meter body 1 are connected with each other in a threaded mode, the end, far away from the gas inlet pipe 11 and the gas outlet pipe 12, of the gas meter body 1, and after the water storage box 3 and the gas meter body 1 are fixed, the water storage groove 31 in the water storage box 3 is communicated with the inside of the gas meter body 1. The water storage box 3 is provided with a second absorbent cotton 32, and the second absorbent cotton 32 is placed in the water storage tank 31 of the water storage box 3. The moisture flowing into the gas meter body 1 through the first water absorption cotton 112 can be absorbed by the second water absorption cotton 32, so that the moisture flowing into the gas meter body 1 cannot affect the work of the gas meter body 1, and when the gas meter body 1 is overhauled at the later stage, only the second water absorption cotton 32 in the water storage box 3 needs to be replaced, so that the overhauling cost of the gas meter body 1 is reduced.
Referring to fig. 2 and 4, when moisture flowing into the gas meter body 1 can be detected by the moisture detector 2 without affecting the operation of the components in the gas meter body 1, the gas meter body 1 is replaced after the user receives the moisture detected by the moisture detector 2, thereby easily causing waste of the gas meter body 1. So designer sets up the sound velocity detector in gas table body 1, and the sound velocity detector can be dismantled fixedly with the gas body, and the sound velocity detector is connected with moisture detector 2, and the sound velocity detector receives moisture detector 2's detected signal, and the sound velocity detector begins work after moisture detector 2 detects moisture, and the sound velocity detector detects the velocity of flow of gas in the gas table body 1.
Referring to fig. 1 and 4, the gas meter body 1 is provided with an alarm, the alarm is detachably fixed to the gas meter body 1, and the alarm is connected with the sound velocity detector. When the sound velocity detector is used for production debugging, a range of the gas flow velocity is set, and in the using process, after the gas flow velocity is lower than a normal range, the sound velocity detector transmits a signal to the alarm, and the alarm can send an alarm signal.
Referring to fig. 1 and 4, after the alarm signal is sent by the alarm, when the user cannot receive the alarm signal in the first time, moisture continuously enters the gas meter body 1. Be provided with electronic counter on the gas table body 1, electronic counter and gas table body 1 can be dismantled fixedly, and one side of electronic counter is connected with the fault detector, and the fault detector can be dismantled fixedly with gas table body 1, and one side of fault detector is connected with mechanical counter, and mechanical counter can be dismantled fixedly with gas table body 1. When moisture enters the gas meter body 1, the precision of the electronic counter is reduced, the fault detector detects the reduction of the precision of the electronic counter, the fault detector transmits a fault signal to the mechanical counter, the mechanical counter starts to work, the counting value of the electronic counter is slowly reduced along with the interference of the moisture, meanwhile, the counting value of the mechanical counter is slowly increased, finally, the electronic counter is completely replaced by the mechanical counter, and finally, when a user settles accounts, the numerical values of the electronic counter and the mechanical counter are added. Thereby ensuring the benefits of the user and the gas company.
Referring to fig. 1 and 4, a controller is installed in a gas company and connected with an alarm on the gas meter, when an alarm signal sent by the alarm cannot be received by a user, the alarm signal of the alarm can also be sent to the controller, after the controller receives the alarm signal of the alarm, the controller transmits the alarm signal to a worker of the gas company, and the worker processes the water inlet gas meter body 1.
Referring to fig. 2, the gas inlet pipe 11 and the gas outlet pipe 12 of the gas meter body 1 are both provided with a switch 4, and the switch 4 is connected with the controller. The switch 4 comprises a first partition plate 41, the first partition plate 41 is integrally in a circular plate shape, the axis of the first partition plate 41 is coaxial with the axis of the corresponding gas inlet pipe 11 and the axis of the corresponding gas outlet pipe 12, and the first partition plate 41 is fixed with one side, close to the gas meter body 1, of the moisture detector 2 in the corresponding gas inlet pipe 11 and the corresponding gas outlet pipe 12. Offer on the first baffle 41 and dodge mouth 411, dodge mouth 411 and run through the both sides of first baffle 41 thickness direction, and dodge mouth 411 and be provided with threely around the even interval of first baffle 41 axis direction, the gas that flows through intake pipe 11 and outlet duct 12 flows through from the dodging mouth 411 of first baffle 41.
Referring to fig. 2, the gas inlet pipe 11 and the gas outlet pipe 12 are both provided with a cross bar 42, the cross bar 42 is located on one side of the first partition plate 41 close to the gas meter body 1 in the thickness direction, the cross bar 42 is integrally rectangular plate-shaped, and two ends of the cross bar 42 in the length direction are respectively fixed with the corresponding gas inlet pipe 11 and gas outlet pipe 12. The cross bars 42 are provided with driving motors 421, the driving motors 421 are mounted on the corresponding cross bars 42, and the output shafts of the driving motors 421 face the first partition plates 41. One end of the output shaft of the driving motor 421 facing the first partition plate 41 is provided with a second partition plate 422, and the structure of the second partition plate 422 is the same as that of the first partition plate 41. One end of the second partition 422 in the thickness direction is fixed to an output shaft of the driving motor 421, and the other end abuts against the first partition 41.
Referring to fig. 2 and 4, after the controller transmits a signal to the switch member 4, the driving motor 421 drives the second partition plate 422 to rotate, the second partition plate 422 covers the avoiding opening 411 on the first partition plate 41 to prevent excessive moisture from entering the gas meter body 1, and meanwhile, the controller directly transmits a signal to the switch member 4, and the switch member 4 seals the gas inlet pipe 11 and the gas outlet pipe 12, so that the purpose of remote control of a worker is achieved.
The implementation principle of the water inlet detection system of the ultrasonic gas meter in the embodiment of the application is as follows: moisture enters from the air inlet pipe 11 and the air outlet pipe 12, then the moisture detector 2 detects the moisture, simultaneously the moisture detector 2 transmits a signal to the sound velocity detector, when the gas flow rate in the gas meter body 1 is lower than a rated value, the sound velocity detector transmits a signal to the alarm, the alarm transmits a signal to the controller, the controller transmits a signal to the switch part 4, the switch part 4 seals the air inlet pipe 11 and the air outlet pipe 12 of the gas meter body 1, when an alarm signal sent by the alarm cannot be received, the precision of an electronic counter in the gas meter body 1 becomes low, when the fault detector detects that the value of the electronic counter becomes low, the signal is transmitted to the mechanical counter, the mechanical counter starts to work, and finally, the values displayed by the electronic counter and the mechanical counter are calculated.
The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims (6)

1. The utility model provides an ultrasonic wave gas table detecting system that intakes, includes gas table body (1), be provided with intake pipe (11) and outlet duct (12) on gas table body (1), be formed with air inlet (111) on intake pipe (11), be formed with gas outlet (121), its characterized in that on outlet duct (12): the gas meter comprises a gas meter body (1), wherein a sound velocity detector is arranged on the gas meter body (1), and the sound velocity detector is detachably fixed on the gas meter body (1); moisture detectors (2) are arranged on the air inlet pipe (11) and the air outlet pipe (12), the moisture detectors (2) are detachably fixed with the corresponding air inlet pipe (11) and air outlet pipe (12), the moisture detectors (2) are electrically connected with the sound velocity detector, and the sound velocity detector starts to work after the moisture detectors (2) detect moisture; the gas meter is characterized in that an alarm is arranged on the gas meter body (1), and the alarm is electrically connected with the sound velocity detector.
2. The ultrasonic gas meter water inlet detection system according to claim 1, characterized in that: an electronic counter is arranged in the gas meter body (1), and the electronic counter and the gas meter body (1) are detachably fixed; one side of the electronic counter is connected with a fault detector, and the fault detector is detachably fixed with the gas meter body (1); one side of the fault detector is connected with a mechanical counter, and the mechanical counter and the gas meter body (1) are detachably fixed.
3. The ultrasonic gas meter water inlet detection system according to claim 1, characterized in that: one side of the air inlet pipe (11) and one side of the air outlet pipe (12) close to the moisture detector (2) are both provided with first absorbent cotton (112), and the first absorbent cotton (112) is fixed with the corresponding air inlet pipe (11) and air outlet pipe (12) respectively.
4. The ultrasonic gas meter water inlet detection system according to claim 1, characterized in that: one side of the alarm is connected with a controller, and the controller is used for receiving an alarm signal sent by the alarm.
5. The ultrasonic gas meter water inlet detection system according to claim 4, characterized in that: all be provided with on intake pipe (11) and outlet duct (12) switch spare (4), switch spare (4) with the controller is connected, works as the controller receives behind the alarm signal that the alarm sent, the controller drive intake pipe (11) and outlet duct (12) are closed in switch spare (4).
6. The ultrasonic gas meter water inlet detection system according to claim 1, characterized in that: the gas meter is characterized in that a water storage box (3) is arranged on the gas meter body (1), the water storage box (3) and the gas meter body (1) are detachably fixed, a water storage groove (31) is formed in the water storage box (3), the water storage groove (31) is communicated with the inside of the gas meter body (1), second water absorption cotton (32) is arranged on the water storage box (3), and the second water absorption cotton (32) is embedded in the water storage groove (31) of the water storage box (3).
CN202120955915.3U 2021-05-06 2021-05-06 Ultrasonic gas meter water inlet detection system Active CN215573147U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202120955915.3U CN215573147U (en) 2021-05-06 2021-05-06 Ultrasonic gas meter water inlet detection system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202120955915.3U CN215573147U (en) 2021-05-06 2021-05-06 Ultrasonic gas meter water inlet detection system

Publications (1)

Publication Number Publication Date
CN215573147U true CN215573147U (en) 2022-01-18

Family

ID=79858995

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202120955915.3U Active CN215573147U (en) 2021-05-06 2021-05-06 Ultrasonic gas meter water inlet detection system

Country Status (1)

Country Link
CN (1) CN215573147U (en)

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